android_kernel_xiaomi_sm8350/msm/vidc/msm_vidc_buffer_calculations.h
Maheshwar Ajja 1dcfc5752d msm: vidc: decide batching while configuration
driver returns min buffer count to client which includes
extra buffers count which is required for batching even
though batching may be disabled in start_streaming() later.
So decide batching in set format (configuration) to avoid
adding extra buffers count to reduce memory usage in
non-batching cases.

Change-Id: I147f7aaf928074a23c9dcda2dbf69a744cec382d
Signed-off-by: Maheshwar Ajja <majja@codeaurora.org>
2019-06-11 10:16:12 -07:00

43 lines
1.9 KiB
C

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2019, The Linux Foundation. All rights reserved.
*/
#ifndef __H_MSM_VIDC_BUFFER_MEM_DEFS_H__
#define __H_MSM_VIDC_BUFFER_MEM_DEFS_H__
struct msm_vidc_dec_buff_size_calculators {
u32 (*calculate_scratch_size)(struct msm_vidc_inst *inst, u32 width,
u32 height, bool is_interlaced);
u32 (*calculate_scratch1_size)(struct msm_vidc_inst *inst, u32 width,
u32 height, u32 min_buf_count, bool split_mode_enabled);
u32 (*calculate_persist1_size)(void);
};
struct msm_vidc_enc_buff_size_calculators {
u32 (*calculate_scratch_size)(struct msm_vidc_inst *inst, u32 width,
u32 height, u32 work_mode);
u32 (*calculate_scratch1_size)(struct msm_vidc_inst *inst,
u32 width, u32 height, u32 num_ref, bool ten_bit);
u32 (*calculate_scratch2_size)(struct msm_vidc_inst *inst,
u32 width, u32 height, u32 num_ref, bool ten_bit);
u32 (*calculate_persist_size)(void);
};
void msm_vidc_init_buffer_size_calculators(struct msm_vidc_inst *inst);
int msm_vidc_calculate_input_buffer_count(struct msm_vidc_inst *inst);
int msm_vidc_calculate_output_buffer_count(struct msm_vidc_inst *inst);
int msm_vidc_calculate_buffer_counts(struct msm_vidc_inst *inst);
int msm_vidc_get_extra_buff_count(struct msm_vidc_inst *inst,
enum hal_buffer buffer_type);
u32 msm_vidc_calculate_dec_input_frame_size(struct msm_vidc_inst *inst);
u32 msm_vidc_calculate_dec_output_frame_size(struct msm_vidc_inst *inst);
u32 msm_vidc_calculate_dec_output_extra_size(struct msm_vidc_inst *inst);
u32 msm_vidc_calculate_enc_input_frame_size(struct msm_vidc_inst *inst);
u32 msm_vidc_calculate_enc_output_frame_size(struct msm_vidc_inst *inst);
u32 msm_vidc_calculate_enc_input_extra_size(struct msm_vidc_inst *inst);
u32 msm_vidc_calculate_enc_output_extra_size(struct msm_vidc_inst *inst);
u32 msm_vidc_set_buffer_count_for_thumbnail(struct msm_vidc_inst *inst);
#endif // __H_MSM_VIDC_BUFFER_MEM_DEFS_H__